As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BWI - FL 1282 - THE 'A' HYDRAULIC SYSTEM OVERHEAT LIGHT ILLUMINATED DURING FLIGHT. CREW TURNED PUMP OFF AND AFTER FIVE MINUTES, LIGHT WENT OUT. HYDRAULIC QTY AND PRESSURE WERE NORMAL. FLIGHT DIVERTED TO BWI AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE 'A' SYSTEM ELECTRIC HYDRAULIC PUMP AND CASE DRAIN FILTER. SERVICED 'A' HYDRAULIC SYSTEM RESERVOIR. OPS CHECK GOOD. (M)